A. Compatibility Guaranteed: This remote is compatible with Marantec Digital models 382, 384, 302, 304, 313, 321, 323, 131, 211, 212, 214, 221, 222, 224, 231, 232, and operates at 433MHz. Verify your model number and frequency for compatibility. B. Exclusivity: This remote is not compatible with Marantec Digital 868MHz devices or remotes from other brands. Confirm your existing remote’s model number and frequency before purchase. C. Effortless Cloning: Features face-to-face (or back-to-back) cloning technology to copy settings from your existing remote. Simple two-button design supports control of up to two garage doors. D. Color: Gray and Black E. Material: Plastic F. Package Contents: 1 x garage door remote G. Note: Color appearance may vary slightly due to lighting conditions and screen settings. Measurement tolerance is +/- 1–3 cm.